@@ -49,7 +49,7 @@ |
||
| 49 | 49 | throw Exception\InvalidArgumentException::fromEmptyKey(); |
| 50 | 50 | } |
| 51 | 51 | |
| 52 | - if (preg_match('/[' . preg_quote('{}()/\@:', '/') . ']/', $key)) { |
|
| 52 | + if (preg_match('/['.preg_quote('{}()/\@:', '/').']/', $key)) { |
|
| 53 | 53 | throw Exception\InvalidArgumentException::fromInvalidKeyCharacters($key); |
| 54 | 54 | } |
| 55 | 55 | } |